1978653352

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{112577}}^1$

素因数の和:112622

約数の個数: 32

約数和(自身を含む): 4019034600

約数和(自身を除く): 2040381248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4394, 8788, 17576, 112577, 225154, 450308, 900616, 1463501, 2927002, 5854004, 11708008, 19025513, 38051026, 76102052, 152204104, 247331669, 494663338, 989326676, 1978653352]

約数ペア:

[(1, 1978653352), (2, 989326676), (4, 494663338), (8, 247331669), (13, 152204104), (26, 76102052), (52, 38051026), (104, 19025513), (169, 11708008), (338, 5854004), (676, 2927002), (1352, 1463501), (2197, 900616), (4394, 450308), (8788, 225154), (17576, 112577)]